... Maximum Junction Temperature (T ) .............. +150°C J  2010 Microchip Technology Inc. † Notice: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied ...

... The MCP43X1 is externally connected to match the configurations of the MCP43X2, and then tested. 9: POR/BOR is not rate dependent. 10: Supply current is independent of current through the resistor network.  2010 Microchip Technology Inc. –40°C  +2.7V to 5.5V, 5 k, 10 k, 50 k, 100 k devices. ...

... The MCP43X1 is externally connected to match the configurations of the MCP43X2, and then tested. 9: POR/BOR is not rate dependent. 10: Supply current is independent of current through the resistor network.  2010 Microchip Technology Inc. –40°C  +2.7V to 5.5V, 5 k, 10 k, 50 k, 100 k devices. ...

... The MCP43X1 is externally connected to match the configurations of the MCP43X2, and then tested. 9: POR/BOR is not rate dependent. 10: Supply current is independent of current through the resistor network.  2010 Microchip Technology Inc. –40°C  +2.7V to 5.5V, 5 k, 10 k, 50 k, 100 k devices. ...

... The MCP43X1 is externally connected to match the configurations of the MCP43X2, and then tested. 9: POR/BOR is not rate dependent. 10: Supply current is independent of current through the resistor network.  2010 Microchip Technology Inc. –40°C  +2.7V to 5.5V, 5 k, 10 k, 50 k, 100 k devices. ...

... The QFN package has a contact on the bottom of the package. This contact is conductively connected to the die substrate, and therefore should be unconnected or connected to the same ground as the device’s V pin. SS  2010 Microchip Technology Inc. MCP433X/435X Table 3-1. Weak Pull-up/ Buffer ...

... This pad should be tied to the same potential as the V pin (or left unconnected). This pad could be SS used to assist as a heat sink for the device when connected to a PCB heat sink. is connected to the internal and less than V (2.7V), the DD min  2010 Microchip Technology Inc. ...

... P0B pin is connected to the Resistor 0 Network 0 = P0B pin is disconnected from the Resistor 0 Network Note 1: These bits do not affect the wiper register values.  2010 Microchip Technology Inc. disconnected from the resistor network. This allows the system to minimize the currents through the digital potentiometer. ...

... FIGURE 5-1: Resistor Block Diagram.  2010 Microchip Technology Inc. 5.1 Resistor Ladder Module The resistor ladder is a series of equal value resistors (R ) with a connection point (tap) between the two S resistors. The total number of resistors in the series ...

... In other words, the RxHW bit does not corrupt the state of the RxA, RxW and RxB bits.  2010 Microchip Technology Inc. MCP433X/435X The RxHW bit does NOT corrupt the values in the Volatile Wiper Registers nor the TCON register. When the Shutdown mode is exited (RxHW bit = 1): • ...

... Bits Address Command Bits FIGURE 7-1: General SPI Command Formats.  2010 Microchip Technology Inc. 7.1 Command Byte The command byte has three fields, the address, the command, and 2 data bits, see only one of the data bits is defined (D8). This is for the Write command ...

... All following SDO bits will be low until the CMDERR condition is cleared by forcing the CS pin to the inactive state (  2010 Microchip Technology Inc. MCP433X/435X 7.3.1 ABORTING A TRANSMISSION All SPI transmissions must have the correct number of SCK pulses to be executed. The command is not executed until the complete number of clocks have been received ...

... Note: Table 7-2 shows the valid addresses for the Increment Wiper command. Other addresses are invalid.  2010 Microchip Technology Inc. MCP433X/435X 7.7.1 SINGLE INCREMENT Typically, the CS pin starts at the inactive state (V but may already be in the active state due to the completion of another command ...

... Note: Table 7-2 shows the valid addresses for the Decrement Wiper command. Other addresses are invalid.  2010 Microchip Technology Inc. 7.8.1 SINGLE DECREMENT Typically, the CS pin starts at the inactive state (V but may already be in the active state due to the completion of another command. ...

... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information.  2010 Microchip Technology Inc. MCP433X/435X Example 4352502E 1004 ...

... This may effect the )/ and R Measurement resistor is a series of 256 R AB Figure B-7. The wiper , V and V ). Temperature also G W WCn resistors WCn , V and V . The wiper switch voltage determines how strongly WCn will be high will be in the typical range. W  2010 Microchip Technology Inc ...

... DD DD range. With respect to the voltages on the resistor net- work node, at 1.8V the V voltage would range from W 0.29V to 0.38V. These voltages cause the wiper resistance the linear region (see  2010 Microchip Technology Inc FIGURE B-15 B-15) we TABLE B-1: OUT ...

... PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...